A Cosmic Gift â Hologram // Limited Edition of 100 âCosmic Hazeâ & 300 Black Vinyl LPs / 3D Holographic Etchings / SlyVinyl Exclusive!
1 (The nose and mouth make up the first part where air enters your body. 2  The trachea, or windpipe, is the second part and it delivers air to the lungs. 3  Your lungs are the third part where oxygen is absorbed by the blood, which brings it to the rest of the body. 4  Finally, the diaphragm is the fourth part.
1 Air enters the respiratory system through the nose or mouth. 2  Air entering the nose passes into the nasal cavity. 3  The nasal cavity is richly supplied with arteries, veins, and capillaries which bring nutrients and water to its cells.  This is also where the air is humidified and warmed up.